USN-6110-1: Jhead vulnerabilities

It was discovered that Jhead did not properly handle certain crafted Canon
images when processing them. An attacker could possibly use this issue to
crash Jhead, resulting in a denial of service. (CVE-2021-3496)

It was discovered that Jhead did not properly handle certain crafted images
when printing Canon-specific information. An attacker could possibly use this
issue to crash Jhead, resulting in a denial of service. (CVE-2021-28275)

It was discovered that Jhead did not properly handle certain crafted images
when removing …

canon crash cve denial of service images information issue printing service usn vulnerabilities